facebook: upgrade Graph API from v2.6 to v2.10

https://developers.facebook.com/docs/apps/changelog#v2_10

README.md

@@ -318,6 +318,8 @@ Changelog
 ---
 
 ### 1.8 - unreleased
+* Facebook:
+    * Upgrade Graph API from v2.6 to v2.10.
 * Flickr:
     * Fix broken `FlickrAuth.urlopen()` method.
 * Medium:

oauth_dropins/facebook.py

@@ -22,13 +22,13 @@
 from google.appengine.ext import ndb
 
 
-API_BASE = 'https://graph.facebook.com/v2.6/'
+API_BASE = 'https://graph.facebook.com/v2.10/'
 
 # facebook api url templates. can't (easily) use urllib.urlencode() because i
 # want to keep the %(...)s placeholders as is and fill them in later in code.
 # https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow#logindialog
 GET_AUTH_CODE_URL = str('&'.join((
-    'https://www.facebook.com/v2.6/dialog/oauth?'
+    'https://www.facebook.com/v2.10/dialog/oauth?'
     # https://developers.facebook.com/docs/reference/login/
     'scope=%(scope)s',
     'client_id=%(client_id)s',
@@ -46,8 +46,8 @@
     'client_secret=%(client_secret)s',
     'code=%(auth_code)s',
     )))
-API_USER_URL = API_BASE + 'me?fields=id,about,bio,cover,email,gender,link,location,name,public_key,timezone,updated_time,website'
-API_PAGE_URL = API_BASE + 'me?fields=id,about,bio,cover,description,emails,general_info,is_published,link,location,name,personal_info,phone,username,website'
+API_USER_URL = API_BASE + 'me?fields=id,about,cover,email,gender,link,location,name,public_key,timezone,updated_time,website'
+API_PAGE_URL = API_BASE + 'me?fields=id,about,cover,description,emails,general_info,is_published,link,location,name,personal_info,phone,username,website'
 API_PAGES_URL = API_BASE + 'me/accounts'